Standard Delivery

Click & Collect

Next Day Delivery

International Delivery

from £6.95. Delivery within 10 days

Description

Vanilla flavour

Perfect for anyone looking to increase their daily calorie and macronutrient intake

Drink throughout the day or after your workout

MET-Rx Xtreme Size Up is a clean mass gain powder formulated to help build and maintain muscle. Each serving contains 687kcal, 54g of protein, 96g of carbs, 4g of fibre, 3g of Creatine Monohydrate and over 30 vitamins and minerals. The primary carbohydrate source is oat flour and waxy maize, as opposed to maltodextrin/sugar in most other mass gain powders which may lead to increased fat storage.

For Allergens, including cereals containing gluten, see ingredients in bold.

Advisory information:

Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, taking any medications or under medical supervision, please consult a doctor or healthcare professional before use. Discontinue use and consult a doctor if adverse reactions occur. Not Intended for use by persons under the age of 18. All supplements containing Vitamin A (performed Retinol) are best avoided by those who regularly eat liver and products made from liver. Long term intake amounts greater than 1150ug daily of Vitamin A are best avoided by postmenopausal women and older people who are at increased risk of osteoporosis. Caution: Consult a doctor before use if you have or have had kidney disease. Phenylketonurics: Contains Phenylalanine. Amounts greater than 250mg daily of Phosphorus may cause mild stomach upset in sensitive individuals. Keep out of reach of children. Do not use if seal under cap is broken or missing.

Remember to:

Although we make every effort to ensure our product information is up to date on our website, please always read labels, warnings, and directions provided with the product before using or consuming the product.

Show More

Show Less

Ratings & Reviews

The views expressed below are the opinion of Holland & Barrett customers. Holland & Barrett does not endorse these views, nor should they be regarded as health claims or medical advice. Find out more